---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46583 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 919 22225 0 9022 30793 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:09:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe1b:98f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:2d:82:ef brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46583) 09/17/25 _x86_64_ (8 CPU) 14:10:44 LINUX RESTART (8 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 393.93 73.72 320.21 5297.92 126473.99 14:13:01 235.96 44.64 191.32 3531.14 70992.57 14:14:01 19.10 1.40 17.70 34.66 2143.64 14:15:01 312.20 26.81 285.39 3407.30 41160.34 14:16:01 177.27 0.45 176.82 37.19 92486.45 14:17:01 520.40 2.55 517.85 400.87 130544.78 14:18:01 176.92 0.52 176.40 47.99 12282.35 Average: 262.25 21.44 240.81 1822.44 68012.02 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 30143956 31695504 2795264 8.49 69248 1793948 1391612 4.09 861520 1643212 169392 14:13:01 28434856 30589328 4504364 13.67 91748 2353448 2270224 6.68 2056672 2112604 16772 14:14:01 27893208 30089856 5046012 15.32 93784 2391780 2744536 8.08 2563628 2144472 956 14:15:01 27933952 31650000 5005268 15.20 114628 3846820 1484948 4.37 1350440 3247916 250960 14:16:01 23050808 31598040 9888412 30.02 182956 8375852 1686872 4.96 1466380 7772564 2763008 14:17:01 19522580 28568792 13416640 40.73 213904 8679736 12641760 37.20 4711404 7895732 43028 14:18:01 20871296 30151368 12067924 36.64 223216 8968308 5006100 14.73 3429876 7881324 184 Average: 25407237 30620413 7531983 22.87 141355 5201413 3889436 11.44 2348560 4671118 463471 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 421.25 304.57 1837.86 79.06 0.00 0.00 0.00 0.00 14:13:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 966.62 574.24 5916.81 152.10 0.00 0.00 0.00 0.00 14:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 270.89 160.52 654.42 56.01 0.00 0.00 0.00 0.00 14:15:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 506.83 341.98 3702.57 71.13 0.00 0.00 0.00 0.00 14:16:01 lo 17.66 17.66 2.57 2.57 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 2489.12 1993.98 38076.69 143.60 0.00 0.00 0.00 0.00 14:17:01 vethf9ac306 7.65 7.90 1.40 1.35 0.00 0.00 0.00 0.00 14:17:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 veth4457dbc 90.87 82.60 116.25 7.39 0.00 0.00 0.00 0.01 14:18:01 vethf9ac306 34.61 27.01 4.06 3.53 0.00 0.00 0.00 0.00 14:18:01 lo 1.23 1.23 0.49 0.49 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 veth4457dbc 133.34 145.01 248.31 17.17 0.00 0.00 0.00 0.02 Average: vethf9ac306 6.04 4.99 0.78 0.70 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4457dbc 32.03 32.52 52.08 3.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46583) 09/17/25 _x86_64_ (8 CPU) 14:10:44 LINUX RESTART (8 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 10.59 0.00 1.37 3.38 0.05 84.60 14:12:01 0 2.62 0.00 2.00 0.60 0.05 94.73 14:12:01 1 30.03 0.00 2.03 1.15 0.07 66.72 14:12:01 2 13.74 0.00 1.28 0.70 0.03 84.24 14:12:01 3 5.57 0.00 0.79 7.35 0.05 86.24 14:12:01 4 7.21 0.00 1.92 3.88 0.07 86.92 14:12:01 5 3.46 0.00 0.88 6.71 0.05 88.90 14:12:01 6 15.15 0.00 1.39 1.54 0.03 81.89 14:12:01 7 6.94 0.00 0.72 5.17 0.05 87.13 14:13:01 all 24.73 0.00 1.30 2.31 0.07 71.59 14:13:01 0 11.64 0.00 0.84 1.26 0.05 86.20 14:13:01 1 22.47 0.00 1.19 2.15 0.08 74.11 14:13:01 2 26.72 0.00 1.12 0.23 0.07 71.86 14:13:01 3 17.70 0.00 0.84 10.36 0.07 71.04 14:13:01 4 40.33 0.00 2.97 3.20 0.08 53.43 14:13:01 5 29.86 0.00 0.74 0.08 0.05 69.27 14:13:01 6 29.59 0.00 1.17 0.15 0.08 69.01 14:13:01 7 19.66 0.00 1.52 1.10 0.07 77.65 14:14:01 all 16.65 0.00 0.41 0.07 0.04 82.83 14:14:01 0 9.95 0.00 0.25 0.00 0.03 89.76 14:14:01 1 29.87 0.00 0.33 0.23 0.03 69.53 14:14:01 2 10.22 0.00 0.15 0.03 0.03 89.57 14:14:01 3 39.52 0.00 0.80 0.27 0.05 59.37 14:14:01 4 11.51 0.00 0.32 0.00 0.08 88.09 14:14:01 5 10.88 0.00 0.30 0.00 0.03 88.79 14:14:01 6 9.92 0.00 0.90 0.03 0.05 89.09 14:14:01 7 11.32 0.00 0.23 0.00 0.02 88.43 14:15:01 all 14.13 0.00 1.93 1.86 0.05 82.03 14:15:01 0 33.37 0.00 2.56 2.12 0.07 61.89 14:15:01 1 20.32 0.00 1.59 0.13 0.05 77.91 14:15:01 2 7.11 0.00 1.19 0.02 0.02 91.67 14:15:01 3 10.12 0.00 2.29 1.30 0.03 86.25 14:15:01 4 12.02 0.00 1.89 4.86 0.07 81.16 14:15:01 5 4.25 0.00 2.87 3.43 0.05 89.40 14:15:01 6 12.96 0.00 1.59 0.07 0.05 85.33 14:15:01 7 12.91 0.00 1.39 2.95 0.05 82.70 14:16:01 all 15.17 0.00 6.55 4.76 0.12 73.41 14:16:01 0 14.93 0.00 5.90 2.95 0.10 76.11 14:16:01 1 13.51 0.00 6.70 16.31 0.14 63.34 14:16:01 2 16.96 0.00 6.69 1.55 0.14 74.66 14:16:01 3 12.91 0.00 8.58 8.27 0.14 70.11 14:16:01 4 16.66 0.00 5.32 5.87 0.10 72.05 14:16:01 5 15.70 0.00 6.95 2.05 0.12 75.18 14:16:01 6 15.26 0.00 5.86 0.78 0.08 78.02 14:16:01 7 15.46 0.00 6.39 0.31 0.14 77.71 14:17:01 all 38.02 0.00 6.36 8.43 0.10 47.09 14:17:01 0 38.96 0.00 6.85 17.29 0.12 36.79 14:17:01 1 33.71 0.00 5.81 18.65 0.10 41.72 14:17:01 2 39.64 0.00 7.32 4.66 0.07 48.31 14:17:01 3 37.86 0.00 6.65 17.40 0.10 37.98 14:17:01 4 39.39 0.00 6.15 1.70 0.12 52.64 14:17:01 5 36.07 0.00 5.44 2.30 0.08 56.11 14:17:01 6 38.68 0.00 6.23 1.72 0.10 53.27 14:17:01 7 39.86 0.00 6.45 3.77 0.08 49.83 14:18:01 all 35.50 0.00 4.55 4.01 0.15 55.79 14:18:01 0 30.36 0.00 4.81 4.47 0.14 60.22 14:18:01 1 35.73 0.00 4.50 2.07 0.10 57.60 14:18:01 2 37.85 0.00 4.71 5.03 0.13 52.27 14:18:01 3 34.64 0.00 4.73 2.63 0.17 57.83 14:18:01 4 37.63 0.00 4.66 5.70 0.15 51.86 14:18:01 5 37.53 0.00 4.33 3.09 0.10 54.95 14:18:01 6 34.53 0.00 4.59 6.14 0.17 54.57 14:18:01 7 35.74 0.00 4.14 2.94 0.20 56.98 Average: all 22.09 0.00 3.19 3.53 0.08 71.10 Average: 0 20.21 0.00 3.29 4.07 0.08 72.35 Average: 1 26.55 0.00 3.15 5.76 0.08 64.47 Average: 2 21.70 0.00 3.19 1.74 0.07 73.30 Average: 3 22.61 0.00 3.51 6.78 0.09 67.02 Average: 4 23.52 0.00 3.31 3.59 0.10 69.49 Average: 5 19.65 0.00 3.06 2.52 0.07 74.70 Average: 6 22.28 0.00 3.09 1.48 0.08 73.06 Average: 7 20.24 0.00 2.96 2.32 0.09 74.39